Welcome to Hazrat Ali,
Problem Solving

Welcome to Hazrat Ali, Problem Solving Website “At Hazrat Ali, we provide a platform for aspiring problem solvers and developers to sharpen their coding and algorithmic skills. Whether you’re a beginner or an advanced coder, our wide range of challenges and resources will help you grow. From mastering data structures and algorithms to participating in competitive coding contests, we offer tools and a community that supports your journey in programming. Explore our curated problems, get involved in discussions, and start Solving problems that will elevate your coding expertise. Join us today and start your problem-Solving adventure!”

Recent Articles

Feb 27, 2026 • Leetcode

Top K Frequent Elements

Given an integer array nums and an integer k, return the k most frequent elements. You may return the answer in any order.

Feb 26, 2026 • Leetcode

Distance Between Bus Stops

A bus has n stops numbered from 0 to n - 1 that form a circle.

Feb 25, 2026 • Leetcode

Minimum Time Difference

Given a list of 24-hour clock time points in "HH:MM" format, return the minimum minutes difference between any two time-points in the list.

Feb 24, 2026 • Leetcode

Height Checker

A school is trying to take an annual photo of all the students.

Feb 22, 2026 • Leetcode

Minimum Time Visiting All Points

On a 2D plane, there are n points with integer coordinates

Feb 21, 2026 • Leetcode

Available Captures for Rook

You are given an 8 x 8 matrix representing a chessboard.

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